shell-completion/bash/systemd-run

   1 # systemd-run(1) completion                       -*- shell-script -*-
   2 # SPDX-License-Identifier: LGPL-2.1+
   3 #
   4 # This file is part of systemd.
   5 #
   6 # Copyright © 2013 Zbigniew Jędrzejewski-Szmek
   7 #
   8 # systemd is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU Lesser General Public License as published by
  10 # the Free Software Foundation; either version 2.1 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # systemd is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public License
  19 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20
  21 __systemctl() {
  22         local mode=$1; shift 1
  23         systemctl $mode --full --no-legend "$@"
  24 }
  25
  26 __get_slice_units () { __systemctl $1 list-units --all -t slice \
  27         | { while read -r a b c d; do echo " $a"; done; }; }
  28
  29 __get_machines() {
  30         local a b
  31         machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
  32 }
  33
  34 _systemd_run() {
  35     local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  36     local OPTS='-h --help --version --user --system --scope --unit --description --slice
  37                 -r --remain-after-exit --send-sighup -H --host -M --machine --service-type
  38                 --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive
  39                 --on-calendar --timer-property --path-property --socket-property -t --pty
  40                 -q --quiet --no-block --uid --gid --nice -E --setenv -p --property
  41                 --no-ask-password --wait -P --pipe -G --collect'
  42
  43     local mode=--system
  44     local i
  45     local opts_with_values=(
  46         --unit --description --slice --service-type -H --host -M --machine -p --property --on-active
  47         --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar --timer-property
  48         --path-property --socket-property --uid --gid --nice -E --setenv
  49     )
  50     for (( i=1; i <= COMP_CWORD; i++ )); do
  51         if [[ ${COMP_WORDS[i]} != -* ]]; then
  52             local root_command=${COMP_WORDS[i]}
  53             _command_offset $i
  54             return
  55         fi
  56
  57         [[ ${COMP_WORDS[i]} == "--user" ]] && mode=--user
  58
  59         [[ $i -lt $COMP_CWORD && " ${opts_with_values[@]} " =~ " ${COMP_WORDS[i]} " ]] && ((i++))
  60     done
  61
  62     case "$prev" in
  63         --unit|--description|--on-active|--on-boot|--on-startup|--on-unit-active|--on-unit-inactive|--on-calendar)
  64             # argument required but no completions available
  65             return
  66             ;;
  67         --slice)
  68             local comps=$(__get_slice_units $mode)
  69
  70             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  71             return 0
  72             ;;
  73         --service-type)
  74             local comps='simple forking oneshot dbus notify idle'
  75
  76             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  77             return 0
  78             ;;
  79         -p|--property)
  80             local comps='CPUAccounting= MemoryAccounting= BlockIOAccounting= SendSIGHUP=
  81                          SendSIGKILL= MemoryLimit= CPUShares= BlockIOWeight= User= Group=
  82                          DevicePolicy= KillMode= DeviceAllow= BlockIOReadBandwidth=
  83                          BlockIOWriteBandwidth= BlockIODeviceWeight= Nice= Environment=
  84                          KillSignal= LimitCPU= LimitFSIZE= LimitDATA= LimitSTACK=
  85                          LimitCORE= LimitRSS= LimitNOFILE= LimitAS= LimitNPROC=
  86                          LimitMEMLOCK= LimitLOCKS= LimitSIGPENDING= LimitMSGQUEUE=
  87                          LimitNICE= LimitRTPRIO= LimitRTTIME= PrivateTmp= PrivateDevices=
  88                          PrivateNetwork= NoNewPrivileges= WorkingDirectory= RootDirectory=
  89                          TTYPath= SyslogIdentifier= SyslogLevelPrefix= SyslogLevel=
  90                          SyslogFacility= TimerSlackNSec= OOMScoreAdjust= ReadWritePaths=
  91                          ReadOnlyPaths= InaccessiblePaths= EnvironmentFile=
  92                          ProtectSystem= ProtectHome= RuntimeDirectory= PassEnvironment='
  93
  94             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  95             return 0
  96             ;;
  97         -H|--host)
  98             local comps=$(compgen -A hostname)
  99
 100             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 101             return 0
 102             ;;
 103         -M|--machine)
 104             local comps=$( __get_machines )
 105
 106             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 107             return 0
 108             ;;
 109         --timer-property)
 110             local comps='AccuracySec= WakeSystem='
 111             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 112             return 0
 113             ;;
 114     esac
 115
 116     COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
 117     return 0
 118 }
 119
 120 complete -F _systemd_run systemd-run